"Pseudo-MPEC" for P21Xj5w
Created 2024 Aug 16 14:22:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Xj5w* C2024 08 13.54405100 57 21.000-12 51 47.69 ~8DEq 20.72wXNEOCPF52
P21Xj5w C2024 08 13.55539700 57 21.344-12 51 49.63 ~8DEq 20.79wXNEOCPF52
P21Xj5w C2024 08 13.56674800 57 21.692-12 51 51.63 ~8DEq 20.85wXNEOCPF52
P21Xj5w C2024 08 13.57811200 57 22.026-12 51 53.36 ~8DEq 20.94wXNEOCPF52
P21Xj5w KC2024 08 13.63885100 57 24.199-12 51 54.00 ~8DG7 20.6 GVNEOCP474
P21Xj5w KC2024 08 13.64608900 57 24.360-12 51 55.26 ~8DG7 20.6 GVNEOCP474
P21Xj5w KC2024 08 13.65332500 57 24.658-12 51 56.56 ~8DG7 20.6 GVNEOCP474
P21Xj5w KC2024 08 14.07245800 57 38.67 -12 53 24.1 ~8E2b 20.3 GVNEOCPL01
P21Xj5w KC2024 08 14.07750800 57 38.84 -12 53 25.2 ~8E2b 20.3 GVNEOCPL01
P21Xj5w IC2024 08 14.08295400 57 38.96 -12 53 24.9 ~8E2b VNEOCPL01
P21Xj5w KC2024 08 14.33387600 57 47.24 -12 54 10.4 ~8E8q 20.6 GVNEOCPH21
P21Xj5w KC2024 08 14.33667300 57 47.36 -12 54 11.0 ~8E8q 20.8 GVNEOCPH21
P21Xj5w KC2024 08 14.33947000 57 47.42 -12 54 11.6 ~8E8q 20.6 GVNEOCPH21
P21Xj5w KC2024 08 14.34226700 57 47.50 -12 54 12.0 ~8E8q 20.7 GVNEOCPH21
P21Xj5w KB2024 08 15.06937600 58 10.55 -12 56 24.3 ~8F2q 19.7 GXNEOCP958
P21Xj5w KB2024 08 15.08025800 58 10.78 -12 56 26.4 ~8F2q 19.3 GXNEOCP958
P21Xj5w KB2024 08 15.09109300 58 11.15 -12 56 30.0 ~8F2q 19.8 GXNEOCP958
P21Xj5w 1C2024 08 15.46268400 58 22.558-12 57 35.96 ~8FM7 20.75GVNEOCPT12
P21Xj5w 1C2024 08 15.46527400 58 22.631-12 57 36.40 ~8FM7 20.62GVNEOCPT12
P21Xj5w 1C2024 08 15.46755400 58 22.688-12 57 36.74 ~8FM7 20.78GVNEOCPT12
Station data:
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 reflector + CCD.
(958) Observatoire de Dax (N43.693381 W1.030530) France. Observer P.
Dupouy. 0.32-m Schmidt-Cassegrain.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Bulger, T. Dukes, T. Lowe, A. Schultz, M. Willman. Measurers
K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
R. Weryk. 1.8-m Ritchey-Chrétien + CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.76-m f/3.0 astrograph + CCD0.81-m f/4.0 astrograph +
CCD0.61-m f/4.5 astrograph + CCD0.40-m f/5.32 astrograph + CCD.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, D. Pujagic, V. Dobos. Measurers D. Pujagic, K.
Korlević. 1.0-m f/2.9 reflector + CCD.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.822991 W155.469434)
US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of Hawaii
reflector.
Orbital elements: P21Xj5w
Perihelion 2024 Aug 12.91110 +/- 22.4 TT = 21:51:58 (JD 2460535.41110)
Epoch 2024 Aug 15.0 TT = JDT 2460537.5 Earth MOID: 0.7812 AutoNEOCP
M 0.49999035 +/- 5.2 (J2000 ecliptic)
n 0.23935548 +/- 0.0418 Peri. 273.77580 +/- 14
a 2.56905730 +/- 0.299 Node 68.62278 +/- 3.9
e 0.3146589 +/- 0.0712 Incl. 9.10028 +/- 0.12
P 4.11776 H 18.46 G 0.15 U 10.6
q 1.76068046 +/- 0.0257 Q 3.37743413 +/- 0.576
From 20 observations 2024 Aug. 13-15 (46.2 hr); mean residual 0".40
Residuals in arcseconds: 240813 F52 .01+ .13- 240814 L01 .02+ .24- 240815 958 .86+ 1.1+ 240813 F52 .01+ .06- 240814 L01 .28+ .43- 240815 958 .23- 1.0+ 240813 F52 .08+ .06- 240814 L01 .36- .86+ 240815 958 .77+ .52- 240813 F52 .06- .21+ 240814 H21 .44- .16- 240815 T12 .03- .10- 240813 474 .22+ .07+ 240814 H21 .11+ .25- 240815 T12 .03+ .03- 240813 474 .70- .09+ 240814 H21 .21- .33- 240815 T12 .03- .08+ 240813 474 .38+ .08+ 240814 H21 .23- .22- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 08 16 14 00 58 54.117 -13 01 06.51 .90840 1.7609 132.8 20.6 .781 55 2024 08 16 15 00 58 55.250 -13 01 14.67 .90818 1.7609 132.9 20.6 .818 54 2024 08 16 16 00 58 56.378 -13 01 22.85 .90795 1.7609 132.9 20.6 .856 53 2024 08 16 17 00 58 57.503 -13 01 31.04 .90773 1.7609 132.9 20.6 .894 52 2024 08 16 18 00 58 58.624 -13 01 39.23 .90751 1.7609 133.0 20.6 .934 52 2024 08 16 19 00 58 59.741 -13 01 47.44 .90728 1.7609 133.0 20.6 .974 51 2024 08 16 20 00 59 00.853 -13 01 55.66 .90706 1.7609 133.0 20.6 1.02 50 2024 08 16 21 00 59 01.962 -13 02 03.89 .90684 1.7609 133.0 20.6 1.06 50 2024 08 16 22 00 59 03.067 -13 02 12.13 .90662 1.7609 133.1 20.6 1.10 49 2024 08 16 23 00 59 04.168 -13 02 20.39 .90640 1.7609 133.1 20.6 1.15 49 2024 08 17 00 00 59 05.265 -13 02 28.65 .90617 1.7609 133.1 20.6 1.19 48 2024 08 17 01 00 59 06.357 -13 02 36.92 .90595 1.7609 133.2 20.6 1.24 48 2024 08 17 02 00 59 07.446 -13 02 45.21 .90573 1.7609 133.2 20.6 1.28 48 2024 08 17 03 00 59 08.531 -13 02 53.51 .90551 1.7609 133.2 20.6 1.33 47 2024 08 17 04 00 59 09.612 -13 03 01.81 .90529 1.7610 133.3 20.6 1.38 47 2024 08 17 05 00 59 10.689 -13 03 10.13 .90507 1.7610 133.3 20.6 1.43 46 2024 08 17 06 00 59 11.762 -13 03 18.46 .90485 1.7610 133.3 20.6 1.48 46 2024 08 17 07 00 59 12.831 -13 03 26.80 .90463 1.7610 133.4 20.6 1.53 46 2024 08 17 08 00 59 13.896 -13 03 35.15 .90441 1.7610 133.4 20.6 1.58 45 2024 08 17 09 00 59 14.957 -13 03 43.51 .90419 1.7610 133.4 20.6 1.64 45 2024 08 17 10 00 59 16.013 -13 03 51.88 .90397 1.7610 133.5 20.6 1.69 45 2024 08 17 11 00 59 17.066 -13 04 00.26 .90375 1.7610 133.5 20.6 1.75 45 2024 08 17 12 00 59 18.115 -13 04 08.65 .90353 1.7610 133.5 20.6 1.80 44 2024 08 17 13 00 59 19.160 -13 04 17.05 .90331 1.7610 133.6 20.6 1.86 44 2024 08 17 14 00 59 20.201 -13 04 25.47 .90309 1.7610 133.6 20.6 1.92 44 2024 08 17 15 00 59 21.238 -13 04 33.89 .90288 1.7610 133.6 20.6 1.98 44 2024 08 17 16 00 59 22.271 -13 04 42.33 .90266 1.7610 133.7 20.6 2.04 44 2024 08 17 17 00 59 23.300 -13 04 50.77 .90244 1.7610 133.7 20.6 2.10 43 2024 08 17 18 00 59 24.324 -13 04 59.23 .90222 1.7610 133.7 20.6 2.16 43 2024 08 17 19 00 59 25.345 -13 05 07.69 .90200 1.7610 133.8 20.6 2.22 43 2024 08 17 20 00 59 26.362 -13 05 16.17 .90179 1.7610 133.8 20.6 2.28 43 2024 08 17 21 00 59 27.375 -13 05 24.65 .90157 1.7610 133.8 20.6 2.35 43 2024 08 17 22 00 59 28.384 -13 05 33.15 .90135 1.7611 133.9 20.6 2.41 43 2024 08 17 23 00 59 29.388 -13 05 41.66 .90113 1.7611 133.9 20.6 2.48 43 2024 08 18 00 00 59 30.389 -13 05 50.17 .90092 1.7611 133.9 20.6 2.55 42 2024 08 18 01 00 59 31.386 -13 05 58.70 .90070 1.7611 134.0 20.6 2.62 42 2024 08 18 02 00 59 32.378 -13 06 07.24 .90048 1.7611 134.0 20.6 2.68 42 2024 08 18 03 00 59 33.367 -13 06 15.79 .90027 1.7611 134.0 20.6 2.75 42 2024 08 18 04 00 59 34.352 -13 06 24.35 .90005 1.7611 134.0 20.6 2.83 42 2024 08 18 05 00 59 35.332 -13 06 32.92 .89984 1.7611 134.1 20.6 2.90 42 2024 08 18 06 00 59 36.309 -13 06 41.49 .89962 1.7611 134.1 20.6 2.97 42 2024 08 18 07 00 59 37.282 -13 06 50.08 .89941 1.7611 134.1 20.6 3.04 42 2024 08 18 08 00 59 38.250 -13 06 58.68 .89919 1.7611 134.2 20.6 3.12 42 2024 08 18 09 00 59 39.215 -13 07 07.29 .89898 1.7611 134.2 20.6 3.19 42 2024 08 18 10 00 59 40.175 -13 07 15.91 .89876 1.7611 134.2 20.6 3.27 42 2024 08 18 11 00 59 41.132 -13 07 24.54 .89855 1.7611 134.3 20.6 3.35 42 2024 08 18 12 00 59 42.084 -13 07 33.18 .89833 1.7611 134.3 20.6 3.43 42 2024 08 18 13 00 59 43.032 -13 07 41.83 .89812 1.7612 134.3 20.6 3.51 41